Overview

overview

10

Static

static

10

Anti_R.A.T_V7.exe

windows10-1703-x64

10

Sharing

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General

  • Target

    Anti_R.A.T_V7.exe

  • Size

    142KB

  • Sample

    240725-3w411ashnl

  • MD5

    fb8bb0610a5e2c19496e9ed8b69c6fb7

  • SHA1

    38bb10084ab1c83139c34c9f06d0a8b45fedb377

  • SHA256

    391d1a7d36777422bcb7b5cb9d5e55c988a277f09aa27a2d724424c4466fca4d

  • SHA512

    2e61e3d20161dec313c3662e2a56442e3ef3f75e60905afa615be81062b066d01dd4ca4dbb58874e46ca5b7756cac9ac175bc01be308caeebb1a5e21efbd4023

  • SSDEEP

    1536:jGglhxmYHTgkrKF2gfk9bGs/X335/RD6K7IOuJLwaZww/joT3/4X:jXlhMOaFFfk9b5/hXEOuJLwoww7oLY

Score
10/10
stormkittyxwormcredential_accessdiscoveryexecutionpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

xworm

C2

manufacturer-rank.gl.at.ply.gg:60383

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      Anti_R.A.T_V7.exe

    • Size

      142KB

    • MD5

      fb8bb0610a5e2c19496e9ed8b69c6fb7

    • SHA1

      38bb10084ab1c83139c34c9f06d0a8b45fedb377

    • SHA256

      391d1a7d36777422bcb7b5cb9d5e55c988a277f09aa27a2d724424c4466fca4d

    • SHA512

      2e61e3d20161dec313c3662e2a56442e3ef3f75e60905afa615be81062b066d01dd4ca4dbb58874e46ca5b7756cac9ac175bc01be308caeebb1a5e21efbd4023

    • SSDEEP

      1536:jGglhxmYHTgkrKF2gfk9bGs/X335/RD6K7IOuJLwaZww/joT3/4X:jXlhMOaFFfk9b5/hXEOuJLwoww7oLY

    Score
    10/10
    stormkittyxwormcredential_accessdiscoveryexecutionpersistenceratspywarestealertrojan

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

      stealerstormkitty

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Browser Information Discovery

1
T1217

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks